释义 |
D-channelBNC¹⁷³⁹⁹⁵⁺² 基本例句 计数据通道,D通道 Traffic over the D channel employs the Link Access Procedure on the D Channel protocol.在D通道上的流量须应用在D通道上的链路存取程序之协定。 Because it uses two B channels and one D channel, BRI is sometimes referred to as 2B+D.由于它采用2条B通道及一条D通道,故BRI有时候会被写成2B+D。 Primary Rate Interface is an ISDN interface for primary rate access , which consists of a single 64-kbps D channel plus 23 or 30 B channels for voice or data.主速率接口是一个适用于主速率通道的ISDN接口,它是由一个单个的64-kbps的D通道再加23个T1或30个E1语音或数据B通道构成的。 ISDN specifies two standard access methods, BRI and PRI. A single BRI or PRI interface provides a multiplexed bundle of B and D channels.ISDN指定了两个标准的存取方法,分别是BRI和PRI。每一个BRI或PRI介面都提供一个由B与D通道编成的多工组合。 |